*{
	margin: 0;
	padding: 0;
}
.zhengwen img{
	width: 300px;
}
.imgscale-pack{
	width:100%;
	height:100%;
	position:fixed;
	left:0;
	top:0;
	background:rgba(0,0,0,0.8);
	display:none;
	z-index:9999;
}
.imgscale-pack .imgscale-close{
	height:40px;
	width:40px;
	background: url(../images/close.png) no-repeat;
	background-size: 100%;
	position:absolute;
	right:0px;
	top:0px;
	z-index:10;
	cursor:pointer;
}
.imgscale-pack .imgscale-img{
	width:100%;
	height:100%;
	position:absolute;
	left:0;
	top:0;
	overflow:hidden;
}
.imgscale-pack .imgscale-img img{
	width:100%;
	position:absolute;
	top:50%;
}
